A proton's weak charge is .0719. Is this dimensionless? A ratio?

A recent piece of major news in the physics world is that the proton's weak-force charge was measured to be .0719.
Is that a ratio? A dimensionless number, with no units? The articles I read didn't say.....

Комментарии

Популярные сообщения из этого блога

Как преобразовать вертикальную запись в горизонтальную?

Skipping acquire of configured file 'contrib/binary-i386/Packages' as repository … doesn't support architecture 'i386'

How to delete a folder in remote Windows from Linux